Finding the value of nbsp;(23 15)+4. Simplify the terms in the bracket first (23 15)+4=8+4 =12 nbsp; nbsp;(0.5 mark) Hence, nbsp;(23 15)+4=12. nbsp ...

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Byju's Answer

Standard VI

Mathematics

Comparison of Integers Using a Number Line

Evaluate:23-...

Question

Evaluate:
$(23 - 15) + 4$

Open in App

Solution

Finding the value of $(23 - 15) + 4$ .

Simplify the terms in the bracket first
$(23 - 15) + 4 = 8 + 4$
$= 12$ (0.5 mark)

Hence, $(23 - 15) + 4 = 12$ . (0.5 mark)

Suggest Corrections

Similar questions

Q. Evaluate:

(i) 15 + (−8)
(ii) (−16) + 9
(iii) (−7) + (−23)
(iv) (−32) + 47
(v) 53 + (−26)
(vi) (−48) + (−36)

Q. Evaluate:
(i) 3⁻⁴
(ii) (−4)³
(iii)

{(\frac{3}{4})}^{- 2}

(iv)

{(\frac{- 2}{3})}^{- 5}

(v)

{(\frac{5}{7})}^{0}

Q. Evaluate:
(i)

{(\frac{5}{9})}^{- 2} \times {(\frac{3}{5})}^{- 3} \times {(\frac{3}{5})}^{0}

(ii)

{(\frac{- 3}{5})}^{- 4} \times {(\frac{- 2}{5})}^{2}

(iii)

{(\frac{- 2}{3})}^{- 3} \times {(\frac{- 2}{3})}^{- 2}

Q. Evaluate
(i)

\frac{4}{{(216)}^{- \frac{2}{3}}} + \frac{1}{{(256)}^{- \frac{3}{4}}} + \frac{2}{{(243)}^{- \frac{1}{5}}}

(ii)

{(\frac{64}{125})}^{- \frac{2}{3}} + {(\frac{256}{625})}^{- \frac{1}{4}} + {(\frac{3}{7})}^{0}

(iii)

{(\frac{81}{16})}^{- \frac{3}{4}} [{(\frac{25}{9})}^{- \frac{3}{2}} \div {(\frac{5}{2})}^{- 3}]

(iv)

\frac{{(25)}^{\frac{5}{2}} \times {(729)}^{\frac{1}{3}}}{{(125)}^{\frac{2}{3}} \times {(27)}^{\frac{2}{3}} \times 8^{\frac{4}{3}}}

Q. Evaluate:
(i) 4⁻³
(ii)

{(\frac{1}{2})}^{- 5}

(iii)

{(\frac{4}{3})}^{- 3}

(iv)

{(- 3)}^{- 4}

(v)

{(\frac{- 2}{3})}^{- 5}

Join BYJU'S Learning Program

Explore more

Comparison of Integers Using a Number Line

Standard VI Mathematics

Join BYJU'S Learning Program

Evaluate:​ (23−15)+4

Finding the value of (23−15)+4. Simplify the terms in the bracket first (23−15)+4=8+4 =12 (0.5 mark) Hence, (23−15)+4=12. (0.5 mark)

Evaluate:
$(23 - 15) + 4$

Finding the value of $(23 - 15) + 4$ .

Simplify the terms in the bracket first
$(23 - 15) + 4 = 8 + 4$
$= 12$ (0.5 mark)

Hence, $(23 - 15) + 4 = 12$ . (0.5 mark)